Census Tract-Level Data in Hamilton County, Ohio


This map displays census tract-level data in Hamilton County.

Using the menu on the left-hand side of the map, you can toggle variables on/off. Clicking on a census tract displays all variables for that census tract.

Variables Include:




Map created by CCHMC GRAPPH.

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Historical Air Quality Index (AQI) Data in Hamilton County, Ohio


The plot provides daily air quality index (AQI) from 01-01-2015 to 03-31-2022 for Hamilton county, Ohio.

AQI has six categories as shown below:

AQI Category
0 to 50 Good
51 to 100 Moderate
101 to 150 Unhealthy for Sensitive Groups
151 to 200 Unhealthy
201 to 300 Very Unhealthy
301 to 500 Hazardous